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

Small

Medium

Large

Extra Large

Quantity

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{"id":41353914253387,"title":"Arctic \u0026 Eclipse \/ Small","option1":"Arctic \u0026 Eclipse","option2":"Small","option3":null,"sku":"1ME10222985","requires_shipping":true,"taxable":true,"featured_image":{"id":32734706794571,"product_id":6990838988875,"position":5,"created_at":"2025-03-25T10:12:30-04:00","updated_at":"2025-03-25T12:53:21-04:00","alt":"On Running Men's Performance Tank - BlackToe Running#colour_arctic-eclipse","width":1000,"height":1000,"src":"\/\/www.blacktoerunning.com\/cdn\/shop\/files\/1ME10222985-3.jpg?v=1742921601","variant_ids":[41353914253387,41353914286155,41353914318923,41353914351691]},"available":true,"name":"On Men's Performance Tank - Arctic \u0026 Eclipse \/ Small","public_title":"Arctic \u0026 Eclipse \/ Small","options":["Arctic \u0026 Eclipse","Small"],"price":9000,"weight":0,"compare_at_price":0,"inventory_quantity":1,"inventory_management":"shopify","inventory_policy":"deny","barcode":"7615537254272","featured_media":{"alt":"On Running Men's Performance Tank - BlackToe Running#colour_arctic-eclipse","id":24447858311243,"position":5,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/www.blacktoerunning.com\/cdn\/shop\/files\/1ME10222985-3.jpg?v=1742921601"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}

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Product Description

Ultralight, quick-drying, breathable. When the competition (and temperature) is hot, that’s when this running tank comes into its own.

Product Highlights

Super lightweight
High performance fabric - quick drying and breathable
Reflective elements
On DryTec™ technology to stay dry and fresh
Smooth bonded hems
Bonded hem at the back for comfort
No distractions or skin irritations
Warm weather running must have

Product Details

Material: Front: 90% recycled polyester, 10% elastane Back: 80% recycled polyester, 20% elastane