SIZE GUIDE

Men's

US	UK	EU	BR	JP (CM)
7	6.5	40	37	25
7.5	7	40.5	38	25.5
8	7.5	41	39	26
8.5	8	42	39.5	26.5
9	8.5	42.5	40	27
9.5	9	43	41	27.5
10	9.5	44	41.5	28
10.5	10	44.5	42	28.5
11	10.5	45	42.5	29
11.5	11	46	43	29.5
12	11.5	47	44	30
12.5	12	47.5	45	30.5
13	12.5	48	46	31
14	13.5	49	47	31.5

		CHEST	WAIST	HIP
S	CM	90–93	77–80	90–93
S	INCHES	35–37	30–31	35–37
M	CM	96–99	83–86	96–99
M	INCHES	38–39	33–34	38–39
L	CM	102–105	89–92	102–105
L	INCHES	40–41	35–36	40–41
XL	CM	108–111	95–98	108–111
XL	INCHES	43–44	37–39	43–44
XXL	CM	114–118	101–105	114–117
XXL	INCHES	45–46	40–41	45–46

How to Measure

1. Chest
Measure around the fullest part, across chest points.

2. Waist
Measure around the narrowest part (typically where your body bends side to side).

3. Hip
Measure around the fullest part, across hip points.

Size	US	UK	EUR	BR	JP (CM)
S	7–8	6.5–7.5	40–41	37.5–39	25–26
M	8.5–9.5	8–9	42–43	39.5–41	26.5–27.5
L	10–11	9.5–10.5	44–45	41.5–42.5	28–29
XL	11.5–12.5	11–11.5	46–47	43–44	29.5–30.5
XXL	13–14	12.5–13.5	48–49	46–47	31–32

Women's

US	UK	EU	BR	JP (CM)
5	3	36	33	22
5.5	3.5	36.5	34	22.5
6	4	37	34.5	23
6.5	4.5	37.5	35	23.5
7	5	38	36	24
7.5	5.5	38.5	37	24.5
8	6	39	37.5	25
8.5	6.5	40	38	25.5
9	7	40.5	39	26
9.5	7.5	41	39.5	26.5
10	8	42	40	27
10.5	8.5	42.5	41	27.5
11	9	43	42	28

		CHEST	WAIST	HIP
XS	CM	82	67	90
XS	INCHES	32	26	35
S	CM	85–88	70–73	93–96
S	INCHES	33–35	28–29	37–38
M	CM	91–94	76–79	99–102
M	INCHES	36–37	30–31	39–40
L	CM	98–102	83–87	106–110
L	INCHES	39–40	33–34	42–43
XL	CM	106–111	92–97	114–118;
XL	INCHES	42–44	36–38	45–46

How to Measure

1. Bust
Measure around the fullest part, across bust points.

2. Waist
Measure around the narrowest part (typically where your body bends side to side).

3. Hip
Measure around the fullest part, across hip points.

Size	US	UK	EUR	BR	JP (CM)
XS	5–6	3–4	36–37	33.5–34.5	22–23
S	7–8	5–6	38–39	36–37.5	23.5–25
M	8.5–9.5	6.5–75	40–41	38–39.5	25.5–26.5
L	10–11	8–9	42–43	40–41	27–28

Sources
https://customer-service.on-running.com/en-ca/size_guide

Extra Small

Small

Medium

Large

Quantity

We Price Match 365 Days A Year

Free Shipping On All Orders Over $75

Free Returns/Exchanges For All Qualifying Items

[{"id":40476486303819,"title":"Cobble \/ Extra Small","option1":"Cobble","option2":"Extra Small","option3":null,"sku":"1WE11961922","requires_shipping":true,"taxable":true,"featured_image":{"id":30501670912075,"product_id":6990859206731,"position":1,"created_at":"2024-04-02T16:37:08-04:00","updated_at":"2024-04-02T19:17:11-04:00","alt":"On Running Women's Race Crop - BlackToe Running#colour_cobble","width":1000,"height":1000,"src":"\/\/www.blacktoerunning.com\/cdn\/shop\/files\/RaceCropCobble.jpg?v=1712099831","variant_ids":[40476486303819,40476486336587,40476486369355,40476486402123]},"available":true,"name":"On Running Women's Race Crop - Cobble \/ Extra Small","public_title":"Cobble \/ Extra Small","options":["Cobble","Extra Small"],"price":9000,"weight":0,"compare_at_price":null,"inventory_quantity":1,"inventory_management":"shopify","inventory_policy":"deny","barcode":"7615537029016","featured_media":{"alt":"On Running Women's Race Crop - BlackToe Running#colour_cobble","id":22804127121483,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/www.blacktoerunning.com\/cdn\/shop\/files\/RaceCropCobble.jpg?v=1712099831"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":40476486336587,"title":"Cobble \/ Small","option1":"Cobble","option2":"Small","option3":null,"sku":"1WE11961922","requires_shipping":true,"taxable":true,"featured_image":{"id":30501670912075,"product_id":6990859206731,"position":1,"created_at":"2024-04-02T16:37:08-04:00","updated_at":"2024-04-02T19:17:11-04:00","alt":"On Running Women's Race Crop - BlackToe Running#colour_cobble","width":1000,"height":1000,"src":"\/\/www.blacktoerunning.com\/cdn\/shop\/files\/RaceCropCobble.jpg?v=1712099831","variant_ids":[40476486303819,40476486336587,40476486369355,40476486402123]},"available":false,"name":"On Running Women's Race Crop - Cobble \/ Small","public_title":"Cobble \/ Small","options":["Cobble","Small"],"price":9000,"weight":0,"compare_at_price":null,"inventory_quantity":0,"inventory_management":"shopify","inventory_policy":"deny","barcode":null,"featured_media":{"alt":"On Running Women's Race Crop - BlackToe Running#colour_cobble","id":22804127121483,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/www.blacktoerunning.com\/cdn\/shop\/files\/RaceCropCobble.jpg?v=1712099831"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":40476486369355,"title":"Cobble \/ Medium","option1":"Cobble","option2":"Medium","option3":null,"sku":"1WE11961922","requires_shipping":true,"taxable":true,"featured_image":{"id":30501670912075,"product_id":6990859206731,"position":1,"created_at":"2024-04-02T16:37:08-04:00","updated_at":"2024-04-02T19:17:11-04:00","alt":"On Running Women's Race Crop - BlackToe Running#colour_cobble","width":1000,"height":1000,"src":"\/\/www.blacktoerunning.com\/cdn\/shop\/files\/RaceCropCobble.jpg?v=1712099831","variant_ids":[40476486303819,40476486336587,40476486369355,40476486402123]},"available":true,"name":"On Running Women's Race Crop - Cobble \/ Medium","public_title":"Cobble \/ Medium","options":["Cobble","Medium"],"price":9000,"weight":0,"compare_at_price":null,"inventory_quantity":1,"inventory_management":"shopify","inventory_policy":"deny","barcode":"7615537029030","featured_media":{"alt":"On Running Women's Race Crop - BlackToe Running#colour_cobble","id":22804127121483,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/www.blacktoerunning.com\/cdn\/shop\/files\/RaceCropCobble.jpg?v=1712099831"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":40476486402123,"title":"Cobble \/ Large","option1":"Cobble","option2":"Large","option3":null,"sku":"1WE11961922","requires_shipping":true,"taxable":true,"featured_image":{"id":30501670912075,"product_id":6990859206731,"position":1,"created_at":"2024-04-02T16:37:08-04:00","updated_at":"2024-04-02T19:17:11-04:00","alt":"On Running Women's Race Crop - BlackToe Running#colour_cobble","width":1000,"height":1000,"src":"\/\/www.blacktoerunning.com\/cdn\/shop\/files\/RaceCropCobble.jpg?v=1712099831","variant_ids":[40476486303819,40476486336587,40476486369355,40476486402123]},"available":false,"name":"On Running Women's Race Crop - Cobble \/ Large","public_title":"Cobble \/ Large","options":["Cobble","Large"],"price":9000,"weight":0,"compare_at_price":null,"inventory_quantity":0,"inventory_management":"shopify","inventory_policy":"deny","barcode":null,"featured_media":{"alt":"On Running Women's Race Crop - BlackToe Running#colour_cobble","id":22804127121483,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/www.blacktoerunning.com\/cdn\/shop\/files\/RaceCropCobble.jpg?v=1712099831"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}]

{"id":40476486303819,"title":"Cobble \/ Extra Small","option1":"Cobble","option2":"Extra Small","option3":null,"sku":"1WE11961922","requires_shipping":true,"taxable":true,"featured_image":{"id":30501670912075,"product_id":6990859206731,"position":1,"created_at":"2024-04-02T16:37:08-04:00","updated_at":"2024-04-02T19:17:11-04:00","alt":"On Running Women's Race Crop - BlackToe Running#colour_cobble","width":1000,"height":1000,"src":"\/\/www.blacktoerunning.com\/cdn\/shop\/files\/RaceCropCobble.jpg?v=1712099831","variant_ids":[40476486303819,40476486336587,40476486369355,40476486402123]},"available":true,"name":"On Running Women's Race Crop - Cobble \/ Extra Small","public_title":"Cobble \/ Extra Small","options":["Cobble","Extra Small"],"price":9000,"weight":0,"compare_at_price":null,"inventory_quantity":1,"inventory_management":"shopify","inventory_policy":"deny","barcode":"7615537029016","featured_media":{"alt":"On Running Women's Race Crop - BlackToe Running#colour_cobble","id":22804127121483,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/www.blacktoerunning.com\/cdn\/shop\/files\/RaceCropCobble.jpg?v=1712099831"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}

Stay comfortable and supported through every exercise in the lightweight Race Crop top. Complete with a non-padded, built-in bra for coverage and optimal airflow.

Product Highlights

Built-in bra for more support with fewer layers
Premium bust band to keep you comfortable at blazing speeds
Lightweight mesh liner increases ventilation
Laser cutouts in the underband keep you dry and fresh
Non-padded support for medium-impact workouts

Product Details

Main Fabric: 75% rec. Polyester 25% Elastane Pad Fabric: 92% Polyester 8% Elastane