We recently went shopping with a friend who will be a 2026 mother of the groom. She is petite, fit — heck, she plays competitive pickleball — and still, insecure about her arms. No matter how many times you reassure her, she won't even consider showing up sleeveless to her son's wedding. She's not alone, of course. So here are some summer mother of the bride/groom dress options with arm coverage in just the right spot.
Theia One Shoulder Draped

Complete upper arm coverage, yet sexy and modern. The "Rayna" moves with you and comes in a bunch of colors bright and neutral. Dressy enough, but one you'd certainly wear again. Size 0-16. $795. Buy from Theia.
Teri Jon Off Shoulder Asymmetrical

The key to covering arms while still looking modern is to show some shoulder. In this sculptural gown, they won't even notice what you're strategically covering. The scuba fabric is delightfully stretchy and smooth for a flattering fit. Size 0-20. $900. Buy from Teri Jon.
Teri Jon Stretch Mikado Off Shoulder Cuff

Teri Jon really is the master of tasteful arm camo. Another version of the asymmetrical neckline, with a bit more coverage. Comes in several colors. Size 0-22. $930. Buy from Teri Jon.
Betsy & Adam Floral Off Shoulder

You may be able to get away with summer black when you add a bouquet that grows from the hemline. This off shoulder short sleeve style is so sophisticated. You might not be able to raise your arms for the YMCA dance, but who cares when you look this chic. Sizes 4-14. $279. Buy from Nordstrom.
Mac Duggal Embellished Short Sleeve

The v-neck/empire waist is a flattering combo with a flutter sleeve that feels modern and feminine. Sizes 4-20. $598. Buy from Mac Duggal.
Alex Evenings Floral Off Shoulder

This foldover cuff neckline is a sly way to show some skin and cover the upper arm. Fresh print for summer, and ruffle cascade for the win. Sizes 4-18. $259. Buy from Alex Evenings.
Chiara Boni La Petite Robe Floral V-Neck

A floor length cap sleeve adds drama and coverage to this elegant floral with jeweled belt. Sizes 2-14. $1,500. Buy from Bloomingdale's.
Teri Jon Chiffon Floral Tie Neck Gown

One of the prettiest summer shirtdress gowns available. Full coverage, in a high-design lightweight chiffon that looks like a fashion choice Rachel Zoe would approve; not an attempt to hide. Size 0-22. $680. Buy from Teri Jon.
Camilyn Beth Strapless Sheath with Sleeves

Camilyn Beth's Phoenix sheath gown, which comes in several colors, can be customized with a puff sleeve. Sizes 00-22. $465 (plus $95 for the sleeves). Buy from Camilyn Beth.
