You can't go wrong with something black for formal wear
Formal Dresses & Evening Gowns for Women | Fashion Nova | Black sequin dress long birthday, Luxury black maxi dress with sequins, Glam evening sequin gown Skip to content When autocomplete results are available use up and down arrows to review and enter to select

$15 $30 US 10 NWOT H & M Black and White Sleeveless Dress $27 $79 US 8 H & M black and white dress Size small $12 S H & M black and white shift dress $20 US 14 H & M Black & White Stripe Dress $20 S H & M Black and White Dress $9 US 8 H&M: Dividend | Size: 14 Plaid Black & White Dress $16 $25 US 14 H & M Black and White Houndstooth Fit-and-Flare Knit Comfy Women Dress - Size XS $12 XS CT460 H & M Black & White Long sleeve Midi Dress 12 $18 $40 US 12 H & M Floral Black and White Dress Womans Size 8 Spaghetti Strap $21 US 8 H&M Black White Tropical Leaf Print Shift Dress Womens Large 100% Viscose Boho $27 L H & M Black and White Dress Floral Dress $13 S DIVIDED by H & M Black and White Knit Dress size 4 $12 US 4 5 for $25 H & M black and white cutout dress $12 US 2 H & M BLACK & WHITE ANIMAL PRINT POLYESTER COTTON BLEND SHORT SLEEVE DRESS-SZ 6 $25 US 6 H&M Floral Color Block Form Fitted Black and White Dress Small $18 S BLACK AND WHITE H & M DRESS SIZE 8 $12 $24 US 8 H & M Black and White Sleeveless Dress - Sz M $20 $50 M H & M black and white cocktail dress $12 US 12 H & M Zebra Print Shift Dress Cap Sleeve V Neck Women's Size 4

Acceptable modern touches for strict dress codes: Tonal sparkle: Beading or sequins in the same color family as the dress adds glamour without being flashy Illusion panels: Sheer mesh with embroidery provides coverage that doesnt feel heavy Textured overlays: Lace over satin creates dimension and interest Strategic slits: If dress code allows, a modest slit to mid-thigh adds movement Back detail: Even with full coverage, buttons, lace-up details, or fabric draping adds visual interest Waist embellishment: Beaded belts, embroidered bands, or seam details define shape Modern sleeve styles: Cap sleeves, flutter sleeves, or fitted 3/4 sleeves feel more current than long set-in sleeves How to test if a detail is appropriate: Ask yourself: Is this detail adding elegance and formality, or is it trying to work around the dress code? If its the former, it works
The A-line silhouette and modified strapless sweetheart bodice of Calico exude timeless beauty and sophistication
Crafted from tulle, the material lends the dress a soft and ethereal quality, making it a perfect choice for formal occasions