Valentine’s Day isn’t just about couples—it’s a perfect time to celebrate new life and shower love on a baby boy.
If you’re planning a Valentine-themed baby shower for a boy, DIY decorations and ideas can make the event personal, memorable, and budget-friendly.
Here are 14 DIY ideas to inspire your celebration.
1. Heart-Shaped Balloons in Blue and Red

Instead of plain balloons, create a heart-shaped balloon garland using shades of blue and red.
You can DIY this by using balloon tape or tying strings together and attaching them to a wall or arch.
Add small heart-shaped confetti inside transparent balloons for a fun Valentine twist.
This simple decoration instantly brightens the party area and sets a festive mood.
2. Custom Baby Onesie Decorations

Design baby onesies with Valentine motifs such as little hearts, “Mommy’s Valentine,” or cute sayings like “Little Heartbreaker.”
Use fabric markers, iron-on transfers, or stencils to personalize each piece.
Guests can even participate by decorating a onesie as an interactive DIY activity during the shower, doubling as a fun keepsake.
3. Heart-Themed Cupcake Toppers

Bake or buy cupcakes and decorate them with heart-shaped toppers made from cardstock, toothpicks, or fondant.
You can make the toppers in shades of blue, red, or pink accents to match the Valentine theme.
Personalize them with messages like “It’s a Boy!” or the baby’s initials for an extra special touch.
4. DIY Baby Shower Banner

Create a banner that reads “Welcome Little Prince” or “Baby Boy Love” using colored paper or cardstock.
Cut out hearts, stars, or baby footprints and string them together with ribbon or twine.
Hang the banner above the gift table or main party area.
This DIY decor is simple but makes a big visual impact.
5. Heart Garland Wall

Make a DIY wall garland by cutting hearts out of blue, white, and red paper and stringing them together.
Arrange the garland behind the dessert table or a photo backdrop.
You can vary the sizes of the hearts for a layered look, creating a warm Valentine atmosphere while keeping it boy-themed.
Also check: 14 Valentines decorations for home kids
6. Baby Footprint Art Station

Set up a DIY art station where guests can dip their hands or feet in non-toxic paint and create heart-shaped footprints on canvas or cards.
This activity doubles as a keepsake for the parents and adds a personal, handmade touch to the party decorations.
You can frame the artwork as a Valentine’s gift for the baby.
7. DIY Heart-Shaped Candy Jars

Fill small jars with candy in blue, white, and red, and top them with heart-shaped labels.
Add a ribbon or twine around the lid for a cute, handmade look.
Guests can take these home as party favors, combining Valentine sweetness with baby shower charm.
8. Personalized Water Bottles

Wrap water bottles with DIY Valentine-themed labels that feature little hearts and blue accents.
Include phrases like “Mommy-to-Be’s Valentine” or “Little Man on the Way.”
This simple DIY idea makes even basic drinks feel festive and perfectly coordinated with your theme.
9. DIY Heart Confetti Balloons

Create your own confetti balloons by filling transparent balloons with blue and red heart-shaped confetti.
Blow them up with air or helium and scatter them around the party area.
This easy DIY project adds sparkle and movement to your decorations, perfect for photos and creating a lively atmosphere.
10. Mini Heart Garland for Tables

Craft tiny heart garlands using cardstock and thread, and place them across tables or around flower arrangements.
This detail adds depth and cuteness to your table setup.
Mix in some baby blue tones for a boyish twist while keeping the Valentine vibe alive.
11. DIY Photo Booth Props

Make Valentine-themed photo booth props using cardstock, sticks, and fun designs like hearts, baby bottles, and pacifiers.
Guests can pose with them for memorable pictures. Include a blue color palette for props like “Little Heartbreaker” or “Mommy’s Valentine” to match the baby boy theme.
12. Valentine-Themed Diaper Cake

Construct a DIY diaper cake decorated with blue ribbons, small hearts, and Valentine accents like mini plush toys.
This practical decoration doubles as a centerpiece and gift for the mom-to-be.
Add small tags with cute messages or baby essentials tucked into the layers for an extra special touch.
13. Heart-Shaped Treats

Bake cookies, rice krispies, or brownies in heart shapes and decorate them with blue and red icing.
Place them in a DIY tray with Valentine accents, like ribbon or confetti.
Guests will love the themed treats, and it adds a playful, edible element to your baby shower décor.
14. DIY Keepsake Cards for Guests

Provide heart-shaped cards for guests to write wishes, advice, or messages for the baby boy.
Collect them in a decorated box or scrapbook for a meaningful memento.
You can personalize the cards with blue and red colors, heart cutouts, or baby-themed illustrations, making them a special takeaway for the parents-to-be.
A Valentine’s baby shower for a boy can be fun, heartfelt, and completely DIY.
From heart-shaped balloons to personalized keepsakes, each decoration or activity adds a personal touch that celebrates both love and new life.
By combining creativity, color coordination, and small handmade details, you can create a festive and memorable baby shower that the mom-to-be and guests will cherish forever.

