Ariat Women's Tall Boots Sizing Guide

Use this guide to find your best fit for Ariat Women's tall boots.

Length of Foot 8.75" 8.94" 9.06" 9.25" 9.5" 9.75" 9.88" 10.06" 10.5" 10.38" 10.5"
Size 5.5 6 6.5 7 7.5 8 8.5 9 9.5 10 11
Short Slim (SS) 12.5"/16.5" 12.5"/17" 13"/17.5" 13.5"/17.8" 13.5"/18"
Short Regular (SR) 13"/16.5" 13.5"/17" 13.5"/17.5" 14"/17.8" 14.5"/18"
15"/18.5"
Short Full (FS) 13.5"/16.5" 14"/17" 14.5"/17.5" 15"/17.5" 15.5"/18"
Short Wide (WS) 14.5"/16.5" 15"/17" 15.5"/17.5" 15.5"/17.5" 16"/18"
16.5"/18.5"
Medium Xtra Xtra Slim (XXSM) 11"/17.8" 11.5"/18" 12"/18.5" 12.5"/19"
Medium Xtra Slim (XSM) 11.5"/17.5" 11.8"/17.8" 12.5"/18" 12.5"/18.5" 13"/19"
Medium Slim (SM) 12.5"/17.5" 12.5"/17.8" 13"/18" 13.5"/18.5" 13.5"/19"
14"/19.5"
Medium Regular (RM) 13"/17.5" 13.5"/17.8" 14"/19.3" 14.5"/19.8" 14.5"/19"
15"/19.5"
Medium Full (FM) 13.5"/17.5" 14"/17.8" 14.5"/18" 15"/18.5" 15.5"/19"
15.5"/19.3"
Medium Wide (WM) 14.5"/17.5" 15"/17.8" 15.5"/18" 15.5"/18.5" 16"/19"
16.5"/19.5"
Medium Xtra Wide (XWM) 16.5"/18" 16.8"/18.5" 17"/19"
17.5"/19.3"
Tall Xtra Xtra Slim (XXST) 11"/19" 11.5"/19.5" 12"/19.8" 12.5"/20"
Tall Xtra Slim (XST) 12.3"/19.3" 12.8"/19.8" 13"/20"
Tall Slim (ST) 12.5"/18.5" 12.5"/19" 13"/19.5" 13.5"/19.8" 13.8"/20"
14"/20.5"
Tall Regular (RT) 13"/18.5" 13.5"/19" 14"/20.5" 14.5"/21" 14.8"/21.3"
15"/20.5"
Tall Full (FT) 13.5"/18.5" 14"/19" 14.5"/19.5" 15"/19.8" 15.5"/20"
15.8"/20.5"
Tall Wide (WT) 14.5"/18.5" 15"/19" 15.5"/19.5" 15.8"/19.8" 16"/20" 16.5"/20.5"

Blank fields denote unavailable sizes.

Diagram showing proper measurement location for tall boots

Ariat Women’s Tall Boots are crafted to deliver classic western style with modern comfort and a true-to-size fit. Designed on women-specific lasts, these boots offer a secure fit through the instep with a balanced toe box for all-day wear. Most women can confidently order their regular boot size, though sizing up half a size may be helpful if you wear thicker socks or prefer extra room during long days. 

The Round Up Square Toe Cowgirl Boot is a customer favorite for its everyday versatility, offering a roomy square toe and durable construction that works well for riding or casual wear. The Casanova Star X Toe Western Boot adds a bold, fashion-forward look with a sleek profile and standout detailing, while the Tall Snip Toe Casanova White Cowgirl Boot delivers a striking silhouette with a more fitted toe for a dressier western style.

All Ariat tall boots may feel slightly firm at first but break in over time for a customized fit. Proper sizing ensures lasting comfort, support, and the confident western look Ariat is known for.