Fashion Agenda: Shoe Hive Birthday Party, New Denim at South Moon Under

Your guide to this week’s most stylish happenings.

TrioFit's shirts are based on bra sizing for a more flattering fit. Try them out this week at Woodrow Wilson Plaza. Photo courtesy of InStyle & TrioFit.

InStyle & TrioFit’s Perfect Fit Tour
Because fashion buses are the new food trucks: This week, InStyle and TrioFit Technology bring the Perfect Fit Tour bus to the District’s Woodrow Wilson Plaza, where women can try on three styles of white shirts designed by bra size (there are 30 sizes, ranging from 32B to 40H) for a form-flattering fit. The magazine’s senior market editor, Dana Avidan Cohn, will be on hand to share styling secrets, and the TrioFit founders will provide personalized fit consultations. Tuesday and Wednesday 11 to 7. Woodrow Wilson Plaza, Ronald Reagan Building and International Trade Center, 13th St. Pennsylvania Ave., NW.

Denim Lab Party at South Moon Under
The local chain debuts a bunch of new-to-them denim brands (including Modern Saints, BLK DNM, and 3×1) and an expanded collection of men’s premium jeans at this preview party. There’ll be cocktails and cupcakes, the first 25 shoppers snag swag bags, and everyone gets 20 percent off their denim purchase during the event. Thursday 6 to 8 PM. 2700 Clarendon Blvd., Clarendon. 

The Shoe Hive’s 10th Anniversary Party
Join Shoe Hive owner Elizabeth Todd and Refinery 29’s Holly Thomas to toast to the Old Town boutique’s 10th birthday with Bee’s Knees cocktails, hive-inspired desserts and giveaways featuring prizes from Chamak, Butter and Aerin Lauder. Then, through the weekend, the store will raffle off designer prizes every hour on the 10, plus offer up 10 percent off purchases. Thursday 6 to 9 PM. 127 S. Fairfax St., Alexandria. RSVP here.