diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6a7f84bf..9485743c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,7 @@
 - Add strict clippy lints to improve code consistency and readability.
 - Expand workflow clippy task to lint all-features in workspace.
 - Add docs badge to readme.
+- Add date select option to apply style to a list of given days [#181](https://github.com/mikaelmello/inquire/pull/181).
 
 ### Fixes
 
diff --git a/inquire/src/prompts/dateselect/mod.rs b/inquire/src/prompts/dateselect/mod.rs
index 515b4457..8d72c671 100644
--- a/inquire/src/prompts/dateselect/mod.rs
+++ b/inquire/src/prompts/dateselect/mod.rs
@@ -81,6 +81,9 @@ pub struct DateSelect<'a> {
     /// Max date allowed to be selected.
     pub max_date: Option<NaiveDate>,
 
+    /// Dates to mark with special styling.
+    pub marked_dates: &'a [NaiveDate],
+
     /// Help message to be presented to the user.
     pub help_message: Option<&'a str>,
 
@@ -133,6 +136,9 @@ impl<'a> DateSelect<'a> {
     /// Default max date.
     pub const DEFAULT_MAX_DATE: Option<NaiveDate> = None;
 
+    /// Default marked dates.
+    pub const DEFAULT_MARKED_DATES: &'a [NaiveDate] = &[];
+
     /// Creates a [DateSelect] with the provided message, along with default configuration values.
     pub fn new(message: &'a str) -> Self {
         Self {
@@ -140,6 +146,7 @@ impl<'a> DateSelect<'a> {
             starting_date: get_current_date(),
             min_date: Self::DEFAULT_MIN_DATE,
             max_date: Self::DEFAULT_MAX_DATE,
+            marked_dates: Self::DEFAULT_MARKED_DATES,
             help_message: Self::DEFAULT_HELP_MESSAGE,
             vim_mode: Self::DEFAULT_VIM_MODE,
             formatter: Self::DEFAULT_FORMATTER,
@@ -184,6 +191,12 @@ impl<'a> DateSelect<'a> {
         self
     }
 
+    /// Sets the marked dates.
+    pub fn with_marked_dates(mut self, marked_dates: &'a [NaiveDate]) -> Self {
+        self.marked_dates = marked_dates;
+        self
+    }
+
     /// Sets the starting date. Equivalent to [DateSelect::with_default](DateSelect::with_default).
     pub fn with_starting_date(mut self, starting_date: NaiveDate) -> Self {
         self.starting_date = starting_date;
diff --git a/inquire/src/prompts/dateselect/prompt.rs b/inquire/src/prompts/dateselect/prompt.rs
index 75a1eb77..2431e256 100644
--- a/inquire/src/prompts/dateselect/prompt.rs
+++ b/inquire/src/prompts/dateselect/prompt.rs
@@ -24,6 +24,7 @@ pub struct DateSelectPrompt<'a> {
     help_message: Option<&'a str>,
     formatter: DateFormatter<'a>,
     validators: Vec<Box<dyn DateValidator>>,
+    marked_dates: &'a [NaiveDate],
     error: Option<ErrorMessage>,
 }
 
@@ -51,6 +52,7 @@ impl<'a> DateSelectPrompt<'a> {
             help_message: so.help_message,
             formatter: so.formatter,
             validators: so.validators,
+            marked_dates: so.marked_dates,
             error: None,
         })
     }
@@ -180,6 +182,7 @@ where
             self.current_date,
             self.config.min_date,
             self.config.max_date,
+            self.marked_dates,
         )?;
 
         if let Some(help_message) = self.help_message {
diff --git a/inquire/src/ui/backend.rs b/inquire/src/ui/backend.rs
index 7b950899..53da616d 100644
--- a/inquire/src/ui/backend.rs
+++ b/inquire/src/ui/backend.rs
@@ -595,6 +595,7 @@ pub mod date {
             selected_date: chrono::NaiveDate,
             min_date: Option<chrono::NaiveDate>,
             max_date: Option<chrono::NaiveDate>,
+            marked_dates: &[chrono::NaiveDate],
         ) -> Result<()>;
     }
 
@@ -617,6 +618,7 @@ pub mod date {
             selected_date: chrono::NaiveDate,
             min_date: Option<chrono::NaiveDate>,
             max_date: Option<chrono::NaiveDate>,
+            marked_dates: &[chrono::NaiveDate],
         ) -> Result<()> {
             macro_rules! write_prefix {
                 () => {{
@@ -695,6 +697,8 @@ pub mod date {
                         }
                     } else if date_it == today {
                         style_sheet = self.render_config.calendar.today_date;
+                    } else if marked_dates.contains(&date_it) {
+                        style_sheet = self.render_config.calendar.marked_date;
                     } else if date_it.month() != month.number_from_month() {
                         style_sheet = self.render_config.calendar.different_month_date;
                     }
diff --git a/inquire/src/ui/render_config.rs b/inquire/src/ui/render_config.rs
index 30d72042..b775f088 100644
--- a/inquire/src/ui/render_config.rs
+++ b/inquire/src/ui/render_config.rs
@@ -433,6 +433,8 @@ impl<'a> ErrorMessageRenderConfig<'a> {
 pub mod calendar {
     //! Module containing additional render config for date prompts.
 
+    use crate::ui::Attributes;
+
     use super::{Color, StyleSheet, Styled};
 
     /// Calendar configuration for error messages.
@@ -467,6 +469,9 @@ pub mod calendar {
         /// Style sheet for dates that can not be selected due to the
         /// min/max settings.
         pub unavailable_date: StyleSheet,
+
+        /// Style sheet for marked dates
+        pub marked_date: StyleSheet,
     }
 
     impl<'a> CalendarRenderConfig<'a> {
@@ -480,6 +485,7 @@ pub mod calendar {
                 today_date: StyleSheet::empty(),
                 different_month_date: StyleSheet::empty(),
                 unavailable_date: StyleSheet::empty(),
+                marked_date: StyleSheet::empty(),
             }
         }
 
@@ -497,6 +503,9 @@ pub mod calendar {
                 today_date: StyleSheet::empty().with_fg(Color::LightGreen),
                 different_month_date: StyleSheet::empty().with_fg(Color::DarkGrey),
                 unavailable_date: StyleSheet::empty().with_fg(Color::DarkGrey),
+                marked_date: StyleSheet::empty()
+                    .with_attr(Attributes::BOLD)
+                    .with_fg(Color::DarkGreen),
             }
         }