size guide

Find your fit.

All measurements in inches. Between sizes? We recommend sizing up — and we have free returns (in the USA) if it's not right.

Size	Chest	Waist	Length	Sleeve
XS	34–36	28–30	27	8.5
S	36–38	30–32	28	9
M	39–41	33–35	29	9.5
L	42–44	36–38	30	10
XL	45–47	39–41	31	10.5
XXL	48–50	42–44	32	11

👕 Tailored fit — not boxy, not tight. Lee is 5'11", 175 lbs, wears a Medium with room.

Size	Bust	Waist	Hip	Length
XS (0–2)	32–33	24–25	34–35	24
S (4–6)	34–35	26–27	36–37	24.5
M (8–10)	36–37	28–29	38–39	25
L (12–14)	38–40	30–32	40–42	25.5
XL (16–18)	41–43	33–35	43–45	26
XXL (20)	44–46	36–38	46–48	26.5

👚 Shaped through the waist with a quarter-zip. Leah is 5'8", wears a Small.

Size	Bust	Waist	Hip	Length (shoulder→hem)
XS (0–2)	32–33	24–25	34–35	33
S (4–6)	34–35	26–27	36–37	33.5
M (8–10)	36–37	28–29	38–39	34
L (12–14)	38–40	30–32	40–42	34.5
XL (16–18)	41–43	33–35	43–45	35

👗 Slim through the waist, relaxed at the hem. Hits ~4" above the knee on a 5'7" frame. Side cutout sits at the natural waist.

Size	Chest	Length	Fit
XS	34–36	27	Unisex relaxed
S	36–38	28	Unisex relaxed
M	39–41	29	Unisex relaxed
L	42–44	30	Unisex relaxed
XL	45–47	31	Unisex relaxed
XXL	48–50	32	Unisex relaxed

Muffin Sport tees and hoodies run unisex and relaxed. Size down for a fitted look.

📏

Measure around the fullest part, keeping the tape level under your arms.

📐

Measure around your natural waistline — the narrowest part, usually above the navel.

📋

Measure around the fullest part of your hips, about 8" below your waist.

Still not sure? Email us your measurements and we'll pick your size.