Allbirds Unisex Size Chart

OUR SHOES ARE UNISEX.

If you wear a women's size 11.5-12, try a men's size 10.5-11. If you wear a men's size 7-7.5, try a women's size 8-8.5.

US	W4.5/M3	W5.5/M4	W6.5/M5	W7.5/M6	W8.5/M7	W9.5/M8	W10.5/M9	W11.5/M0	W12.5/M11	W13.5/M12	W14.5/M13	W15.5/M14
UK	W1.5/M2	W2.5/M3	W3.5/M4	W4.5/M5	W5.5/M6	W6.5/M7	W7.5/M8	W8.5/M9	W9.5/M10	W10.5/M11	W11.5/M12	W12.5/M13
cm	21	22	23	24	25	26	27	28	29	30	31	32

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The Allbirds Approach

Wear-All-Day Comfort

Lightweight, bouncy, and wildly comfortable, Allbirds shoes make any outing feel effortless. Slip in, lace up, or slide them on and enjoy the comfy support.

Sustainability In Every Step

From materials to transport, we’re working to reduce our carbon footprint to near zero. Holding ourselves accountable and striving for climate goals isn’t a 30-year goal—it’s now.

Materials From The Earth

We replace petroleum-based synthetics with natural alternatives wherever we can. Like using wool, tree fibre, and sugar cane. They’re soft, breathable, and better for the planet—win, win, win.