Rainbow Lanterns

These paper lanterns in shades of the rainbow are the bee's knees. Remember - go bright or go home! Image: BRIDES

Varies

Rainbow Chevron Bookmarks

These colorful ombre chevron bookmarks are available as printables from Etsy. Love them as party favors!  Image: Piper's Place

$5

Crepe Paper Hangings

We love these crepe paper hanging decorations for an outdoor event. Make your own by cutting strips from this flat crepe paper, and attaching to a metal ring from a craft store. Image: Style me Pretty

$1.74 per color for crepe paper

Fuchsia Chiffon Dress

Bright and effortless, this scoop-neck, silk-chiffon dress by Rebecca Taylor features a gathered elastic waist and a draped skirt. Hook-and-eye keyhole at back. Spaghetti straps. Lined. 35" long, measured from shoulder.

$295

Colored Pencils

Put out colored pencils for your guests to sign your guestbook with. They're rainbow-hued au naturel! DIY this rustic holder from Strawberry Chic, or buy a lucite holder for a clean crisp look. 

$6.99

Rainbow Jello Dessert

Taste the rainbow - no, really. A tasty mix of jello and cool whip, this one's not just for the kids. Recipe and image from Glorious Treats

Rainbow Napkin Placesetting

This genius rainbow napkin placesetting manages to play both whimsical and polished notes to a T. Get a similar look with this rainbow napkin. Image and inspiration by Santa Barbara Chic

$18 for set of 6

Rainbow Heart Cake

You can't get more cheerful whimsy than with this rainbow-hued heart cake. By Wild Orchid via the Cake Blog

Washi Tape Place Setting

This pretty place setting by Santa Barbara Chic was created by lining butcher's block paper with washi tape. Too fun. Make your own with this starter kit of washi tape in rainbow colors.

$13.75 for 8 mini rolls

Colored Lace Dress

This yellow-green dress by Patterson J. Kincaid combines an illusion of delicacy with a vivid pop of color in this allover lace dress. Elasticized round neck, short, sheer sleeves, elasticized waist, and back zipper. Cotton/nylon.

$178

Green One-Shoulder Dress

A playful portrayal of Grecian draping, this one-shoulder sateen dress from BCBGMAXAZRIA is delicate and ethereal. Sweetheart neckline and boned bodice. Draped bow and cascading ruffle at front. Pleating at waist. Hidden back zip. Cutout detail at 3" strap. Fully lined. 35" long, measured from shoulder.

$248

Rainbow Flower Arrangement

Scatter rainbow-hued floral arrangements on your table(s) for  pops of cheerful color. By Persimmon Floral via BRIDES

Perfect Prism Invitation

This Perfect Prism invitation from Wedding Paper Divas in Mandarin is pop of sunshine. On recycled matte 110 pound paper.

$1.69 each for 100

Red One-Shoulder Dress

This one-shoulder red dress by BB Dakota features a mod asymmetrical neckline. Gathered elastic inset at right side. Draped panel and short dolman sleeve at left.  31" long, measured from shoulder.  Fabrication: Poplin.

$85

Strapless Blue Eyelet Dress

Crafted in pure cotton, this dress by Oasis features a bandeau neckline with a ruffle trim, removable shoulder straps, and a woven body with a fitted, high waist. Details include a contrast pin buckle belt, and flared skirt with a single stitch hem and a shirred, stretch panel to the reverse. 

$99.98

Orange Strapless Dress

This strapless, formfitting twill dress by Dallin Chase features underwire cups and contrast topstitching. Pleated skirt and slant hip pockets. Exposed side zip. 26" long, measured from center back. 98% cotton/2% spandex.

$173

Colored cube bracelet

This colored cube bracelet by ASOS features coloured cube beads threaded on a fine gold-tone curb chain with an adjustable length and lobster clasp fastening.

$10.91

Rainbow Printable Coasters

Use these rainbow-hued printables for coasters or gift tags. This graphic pack includes 20 digital graphics. (Cat graphic watermarks will not appear on printables). Image: Piper's Place

$6.25 for 20 Printables

Fuchsia Heel

These suede platform sling-backs by Sam Edelman feature a keyhole at the vamp and a buckled strap at the ankle. Cork platform and stiletto heel. Leather sole. Heel: 5" (125 mm), Platform: 1.5" (40 mm).

$77

Felt Boutonniere

This whimsical felt boutonniere was handcrafted for the groom. Buy a similar one from Etsy, or craft one on your own! Image: Style me Pretty

$10.84

Rainbow Balloon Arch

This rainbow-hued balloon arch is the perfect way to cap off your celebration! Image: BRIDES

$109.99

Strapless Ruffled Gown

Elegant and refined, this strapless jacquard dress by Badgley Mischka features subtle metallic accents and a sweetheart neckline. Boned bodice and hidden back zip. Fully lined.  56" long, measured from center back. 

$895