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Interpro Fitness
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Men's Muscle Fit Gym Tee - Blue
£21.00
— this colour is selling fast.
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Free UK delivery over £60
Free 28-day returns
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Complete the look
Men's Gym Shorts - Charcoal
£25.00
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Men's Gym Shorts - Navy Blue
£25.00
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Flex in all the right ways with our men's muscle fit gym tee in blue - made for movement and styled for everyday wear, this muscle fit t-shirt in blue brings comfort, confidence, and serious gym energy to every session. With a clean, athletic cut and our signature IF logo front and centre, this men's navy blue gym t-shirt levels up your look whether you're lifting heavy or grabbing a post workout shake.
The soft, stretchy fabric offers maximum comfort—because rest days deserve great style too. Designed to hug your frame without restricting movement, this men's blue gym t-shirt is a UK favourite for training days and everyday wear alike, making it a versatile go-to for any fitness wardrobe.
United Kingdom
Standard Delivery — £3.99
Estimated delivery: 2–3 working days
Free delivery on orders over £60.00
Next Day Delivery — £4.99
Order before 5pm for next working day delivery
Free next-day delivery on orders over £100.00
Exchange and returns accepted within 28 days. Items must be unworn and in original packaging. View full returns policy
Men's Muscle Fit Gym Tee - Blue
£21.00
Why Interpro
How our gym wear compares to the typical high street alternative.
| Feature | Interpro Fitness | Typical alternative |
|---|---|---|
| Heavyweight fabric | ||
| Free UK delivery over £60 | ||
| Returns window | 28 days | 14 days |
| Student discount | 15% off | |
| Buy more, save more | Up to 20% off |
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Frequently Asked Questions
Regular fit and true to size. If you prefer a relaxed, oversized look, order one size up.
Machine wash cold with like colours, do not tumble dry, and iron on low if needed. Avoid bleach so the colour and logo last.
UK standard delivery is 2 to 3 working days. Order before 5pm for next day delivery.
Yes, within 28 days, unworn and in the original packaging.
Still have a question about sizing or delivery? Contact our team
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Size Guide
Body measurements, not garment measurements. If you fall between two sizes we recommend sizing up. If your waist is one size smaller than your hips, go with the larger size.
| Size | Bust (cm) | Waist (cm) | Hip (cm) |
|---|---|---|---|
| XXS | 76.5-79.5 | 58.5-61.5 | 85.5-88.5 |
| XS | 79.5-85.5 | 61.5-67.5 | 88.5-94.5 |
| S | 85.5-91.5 | 67.5-73.5 | 94.5-100.5 |
| M | 91.5-97.5 | 73.5-79.5 | 100.5-106.5 |
| L | 97.5-103.5 | 79.5-85.5 | 106.5-112.5 |
| XL | 103.5-109.5 | 85.5-91.5 | 112.5-118.5 |
| XXL | 109.5-115.5 | 91.5-97.5 | 118.5-124.5 |
Prefer a tighter, second skin fit? Take the smaller size. Prefer room to move? Take the next size up.
1
Bust
Place the tape under your arms at the fullest part of your chest.
2
Waist
Measure the full circumference of your natural waistline, just above your hips. Do not pull the tape tight, leave a little give.
3
Hip
Measure the full circumference at the fullest point of your hips, including your seat.
4
UK size
XXS 2-4 • XS 6-8 • S 8-10 • M 10-12 • L 12-14 • XL 14-16 • XXL 18-20